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60605556061 is a prime number
BaseRepresentation
bin111000011100010111…
…110110010101011101
312210102201001020111111
4320130113312111131
51443110010243221
643501455222021
74243601504161
oct703427662535
9183381036444
1060605556061
1123780290316
12b8b4817911
13593b04c99b
142d0d084ca1
15189a9bbbe1
hexe1c5f655d

60605556061 has 2 divisors, whose sum is σ = 60605556062. Its totient is φ = 60605556060.

The previous prime is 60605556043. The next prime is 60605556073. The reversal of 60605556061 is 16065550606.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58489004025 + 2116552036 = 241845^2 + 46006^2 .

It is a cyclic number.

It is not a de Polignac number, because 60605556061 - 25 = 60605556029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60605556041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30302778030 + 30302778031.

It is an arithmetic number, because the mean of its divisors is an integer number (30302778031).

Almost surely, 260605556061 is an apocalyptic number.

It is an amenable number.

60605556061 is a deficient number, since it is larger than the sum of its proper divisors (1).

60605556061 is an equidigital number, since it uses as much as digits as its factorization.

60605556061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162000, while the sum is 40.

The spelling of 60605556061 in words is "sixty billion, six hundred five million, five hundred fifty-six thousand, sixty-one".